Synthetic Resin Or Natural Rubbers Patents (Class 428/319.3)
  • Patent number: 8158250
    Abstract: To provide a stretched film of void-containing thermoplastic resin having an attractive force between sheets is 50 g or less. The stretched film of void-containing thermoplastic resin has no charge therein and can be processed secondarily with lesser electrostatic disturbance even in a low-humidity environment.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: April 17, 2012
    Assignee: Yupo Corporation
    Inventors: Takatoshi Nishizawa, Minoru Kato, Hidenori Okuyama
  • Patent number: 8158249
    Abstract: A method and apparatus regarding lightweight but robust multi-layered foam furniture pieces. The furniture pieces include a foam base, a polymeric solidifying layer, and a decorative layer. The decorative layer may include an acrylic-based surface finish and/or one or more decorative pieces, tiles, or other variously shaped objects attached to the primer layer and/or part of the decorative layer. Other embodiments include additional layers.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: April 17, 2012
    Assignee: Featherlyte, LLC
    Inventor: Bruce Greer
  • Publication number: 20120088057
    Abstract: The present invention provides multilayer structure to be worn by a wearer to reduce the incidence of hypothermia, the multilayer structure comprising a semi-permeable membrane, and a very low absorption fabric coupled to an outside surface of the very low absorption fabric, wherein the very low absorption fabric comprises an encapsulated fabric having a plurality of fibers and interstices, wherein the plurality of fibers are encapsulated by a polymer, and wherein, the plurality of interstices are tilled with the polymer.
    Type: Application
    Filed: October 7, 2010
    Publication date: April 12, 2012
    Inventors: Randy Meirowitz, Jamie A. Henderson
  • Patent number: 8147951
    Abstract: A composite air and foam protective packaging product comprises a packaging cushion having, in cross-section, at least three plies of plastic film, foam between a first ply and a second ply of the three plies of plastic film, and air between the second ply and a third ply of the three plies of plastic film.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: April 3, 2012
    Assignee: Storopack, Inc.
    Inventor: Jean-Marc Slovencik
  • Publication number: 20120075547
    Abstract: An optical member is provided which is fabricated at low cost, which has a flat surface, and which allows a larger viewing angle. An optical member (10) includes at least: a first resin layer (3); and a second resin layer (2), the second resin layer (2) containing bubbles (1), the bubbles (1) being present at least at an interface (4) between the first resin layer (3) and the second resin layer (2).
    Type: Application
    Filed: February 24, 2010
    Publication date: March 29, 2012
    Inventors: Iori Aoyama, Katsumi Kondoh
  • Publication number: 20120070648
    Abstract: Method of making a oleophobic layer on a fluoropolymer (e.g., polytetrafluoroethylene (PTFE)). The oleophobic layer includes a fluoroalkyl acrylate copolymer. The fluoropolymer may be an expanded PTFE formed into a porous membrane. The oleophobicity may be sufficient to repel #8 oil (n-heptane) in accordance with AATCC Test Method 118. There are also coated articles including fluoropolymers and oleophobic layers made from fluoroalkyl acrylate copolymers.
    Type: Application
    Filed: November 30, 2011
    Publication date: March 22, 2012
    Applicant: General Electric Company
    Inventor: Gopakumar Thottupurathu
  • Publication number: 20120061045
    Abstract: Coated membranes comprise a porous desiccant-loaded polymer substrate that is coated on one surface with a thin layer of water permeable polymer. Such membranes are particularly suitable for use in enthalpy exchangers and other applications involving exchange of moisture and optionally heat between gas streams with little or no mixing of the gas streams through the membrane. Such membranes have favorable heat and humidity transfer properties, have suitable mechanical properties, are resistant to the crossover of gases when the membranes are either wet or dry, and are generally low cost.
    Type: Application
    Filed: May 17, 2010
    Publication date: March 15, 2012
    Applicant: DPOINT TECHNOLOGIES INC.
    Inventor: Ryan Nicholas Huizing
  • Patent number: 8124203
    Abstract: A multi-layer preform having at least one foamed layer suitable for forming a multi-layer blow molded container having at least one foamed layer container is disclosed, the multi-layer container formed by a process comprising the steps of injection molding a polymer melt having a non-reactive gas entrained therein, causing entrained gas cells in the polymer melt to open to form a polymer preform having an open cell foam layer, cooling the preform to a temperature below the polymer softening temperature, reheating the preform to a temperature greater than the polymer softening temperature, and blow molding the preform in a second mold, to prepare the container. At least one layer of the container may be blended with an oxygen and/or carbon dioxide barrier material.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: February 28, 2012
    Assignee: Plastic Technologies, Inc.
    Inventors: Frank E. Semersky, William D. Voyles
  • Patent number: 8114511
    Abstract: A composite porous membrane comprises a porous matrix and a polymer. The porous matrix contains a fiber woven fabric, a fiber nonwoven fabric, a porous metal material, or a porous inorganic material, and the polymer forms a three-dimensional network structure in the porous matrix. The composite porous membrane may be obtained by impregnating the porous matrix with a solution of the polymer, and by solidifying while stretching the polymer. Preferred examples of the porous matrix include glass fiber nonwoven fabrics, and preferred examples of the polymer include polybenzimidazoles.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: February 14, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventor: Hiroshi Akita
  • Publication number: 20120028032
    Abstract: A composite laminate is formed from a structural foam and a reinforcement layer. The matched surface tensions of the structural foam and reinforcement layer result in increased bond strength between the structural foam and the reinforcement layer, thus providing for improved physical characteristics including improved lap shear and flexural strength.
    Type: Application
    Filed: March 4, 2011
    Publication date: February 2, 2012
    Applicant: Zephyros, Inc.
    Inventors: Craig Chmielewski, Brandon Madaus
  • Patent number: 8105684
    Abstract: A substrate for forming cultures of organic cells, comprising the following a spatial body, the cross section of the body comprises a plurality of at least first pores, wherein the pre size of a majority thereof is =1000 ?m, preferably 10-500 ?m, more preferably 10-200 ?m, most preferably 10-100 ?m t; the first pores are fluidically connected to each other: at least the first pores whose pore size is in the region of 500 ?m have a cell-growth promoting property and at least one part of the first pores arranged close to at least one free surface of the body are open towards the outer environment. Preferably, the substrate is an open-pored foam material body made of a synthetic material. The substrate enables spatial cell cultures to be formed.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: January 31, 2012
    Assignee: Gerresheimer Regensburg GmbH
    Inventors: Alexander Walter, Udo Leuschner, Erich Wintermantel
  • Publication number: 20120009415
    Abstract: An article for tooling composite materials, including a carbon foam, a sealant attached to the carbon foam so as to form a monolithic fine-grain graphite-like surface; and a skin of facesheet materials. The facesheet materials include: a spray-deposited coating of metal; more preferably, a thermal or plasma spray-deposited metal; and most preferably, a plasma sprayed Invar metal. The facesheet materials may optionally include a flash coating. The facesheet materials alternately include plastics, resinous materials and carbon-carbon composite materials.
    Type: Application
    Filed: July 8, 2010
    Publication date: January 12, 2012
    Inventors: Richard L. Shao, David M. Kaschak
  • Publication number: 20120009377
    Abstract: A process and system for making a laminated surface covering and the surface covering itself are described. The covering includes several layers bonded to each other. The system performs the process. One example of the process includes passing a first material across a first conveyor, passing a second material across a second conveyor, passing a bonding material across a third conveyor, contacting the first material and the second material to the bonding material, and heating at least one of the first material and the second material. The process also includes introducing the first material, the second material, and the bonding material into a pressure zone such that the bonding material is introduced between a bottom surface of the first material and a top surface of the second material. The process applies pressure to bond the first material and second material together via the bonding material to produce a laminated material.
    Type: Application
    Filed: July 29, 2011
    Publication date: January 12, 2012
    Applicant: ECORE INTERNATIONAL INC.
    Inventors: Arthur B. DODGE, III, John McFalls
  • Patent number: 8088477
    Abstract: Composite coated wood products, and methods to produce such products, are described by embodiments of the invention. Composite layers may comprise polymer and fillers, such as organic fillers and inorganic fillers. The composite layers may also be foamed in some embodiments of the invention. Such composite coated wood products may be structural or non-structural pieces that may provide safe, economical, easy to manufacture construction products that may be utilized with wood composites, and other plastic composites. Such products may also promote uniformity of appearance in objects constructed with the composite coated wood products in a variety of applications.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: January 3, 2012
    Inventors: Barry J. Curtis, Robert W. Beckwith, Richard Neisius
  • Publication number: 20110305865
    Abstract: A sound- and vibration-dampening (NVH) layered composition may be prepared by spraying or spray-foaming a polyurethane heavy layer, and spray-foaming a flexible polyurethane foam layer, under conditions such that the two layers bond integrally with one another without use of glue or other adhesive. Additional layers, that are the same as, or different from, these two layers may also be included in the composition. The layered composition may be used in, for example, automotive applications. The method is faster and requires less hardware and space than conventional methods that include gluing steps or employ heavy molds to withstand the pressures generated therein by methods such as injecting or pouring; however, it may still attain relatively uniform thicknesses even when spraying is done on a substrate that does not become part of the final construction.
    Type: Application
    Filed: February 3, 2010
    Publication date: December 15, 2011
    Applicant: Dow Global Technologies Inc. (Formerly Known as Dow Global Technologies Inc.)
    Inventors: Carlo Cocconi, Antonio Grieco, Gianluca Casagrande
  • Patent number: 8071207
    Abstract: A resin composition that is storable at ambient temperatures. The resin composition forms a cured resin when exposed to a curing agent and heated to a curing temperature that is relatively close to ambient temperature. The resin composition includes a resin component that is composed of a liquid part that is made up of one or more liquid thermosetting resins and a solid part that includes particles of one or more solid thermosetting resins. The liquid part further includes a gelation agent that is present in a sufficient amount to maintain the particles in suspension within the liquid part at ambient temperatures. The viscosity of the resin component changes from a high viscosity state to a low viscosity state when the temperature is increased from ambient temperature to the curing temperature. The high viscosity state is substantially more viscous than the low viscosity state.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: December 6, 2011
    Assignee: Hexcel Composites Limited
    Inventors: Chris Harrington, Philip C. Hadley
  • Patent number: 8071681
    Abstract: Polymeric compositions and methods of making and using such compositions are provided. The compositions incorporate at least one component that is a polymer including propylene-derived units and at least one component that is a styrenic block copolymer. The polymeric compositions are found to have desirable elastomeric properties while at the same time exhibiting beneficial processability characteristics. The unique combination of processability and performance attributes result in the polymeric compositions useful in a variety of applications such as films, fibers, woven and non-woven fabrics, sheets, molded objects, extruded forms, thermoformed objects, and all products made from such application materials.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: December 6, 2011
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Srivatsan Srinivas Iyer, Sudhin Datta, Trazollah Ouhadi
  • Patent number: 8071208
    Abstract: The present invention provides an integral skin molded article used for vehicle internal parts, which enables good production efficiency and cost reduction and has good external appearance, and a method of preparing an integral skin molded article, and also provides a laminate with a skin comprising the integral skin molded article and a core material, and a method of preparing a laminate with a skin. Disclosed are an integral skin molded article obtained by injecting a polyurethane foam for a skin into a die after injecting a high density polyurethane resin for a core, containing a high density polyurethane resin for a skin, containing a polyol component, 1-methyl-3,5-diethyl-2,4-diaminobenzene and/or 1-methyl-3,5-diethyl-2,6-diaminobenzene, and a blowing agent into the same die; and a method of preparing a laminate with a skin comprising a skin molded article and a core material.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: December 6, 2011
    Assignees: Sumika Bayer Urethane Co., Ltd., Nihon Plast Co., Ltd.
    Inventors: Eiju Kochi, Naohiro Fujita, Takahiro Suwama, Shinji Nishikawa, Hiroaki Ido
  • Publication number: 20110290399
    Abstract: The design and method for no sew fabric quilting is described that produces quilt like pictures for home decor or other uses. A pliable or foam like material serves as the quilting medium to which fabric is attached by tucking the fabric into cut pattern grooves. A thin rigid base provides support to the quilt picture. An adhesive coating with a paper carrier is part of the cut pattern medium and provides added support to the cut grooves in holding fabric in place. The paper carrier, when peeled off the adhesive also serves as a pattern piece to cut the fabric. Fabric is placed on the adhesive and edges tucked into pattern grooves using a narrow scalpel like tool. A thin foam sheet attached to the base backside finishes the item and is then ready to be hung after adding a wall hanger.
    Type: Application
    Filed: May 19, 2011
    Publication date: December 1, 2011
    Inventor: Karen Maree Raum
  • Patent number: 8067082
    Abstract: A white film including polymer film wherein both the thermal shrinkage rate in the longitudinal direction and that in the transverse direction of the film are not less than ?0.2% and not more than 0.5% at 90° C., and a backlight for liquid crystal displays using such a white film. Since the white film hardly suffers from undulation or rise in its end portions, it is most suitable as a reflection film for backlights of liquid crystal displays. Since a backlight for liquid crystal displays using this white film can be used for a long time, it is applicable to liquid crystal displays of various electrical/electronic devices.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: November 29, 2011
    Assignee: Toray Industries, Inc.
    Inventors: Tomoko Kanaya, Tadami Matsuyama, Yoshihiko Sakaguchi, Osamu Watanabe
  • Publication number: 20110287248
    Abstract: An unmixed plastic sheet, which is made of a thermoplastic material and which is composed of a number of body segments that are adjacent to one another in a plane, interconnected and made of a closed-cell foam material. The body segments are thermoplastically welded to one another at their abutting lateral faces while forming flat weld seams. The flat weld seams form a plastic intermediate layer, which has few pores, and which is provided in the form of a web structure that, when viewed from above, is reticular and reinforces the plastic sheet. The inventive plastic sheet is preferably used as a core layer in sandwich composites.
    Type: Application
    Filed: August 2, 2011
    Publication date: November 24, 2011
    Inventors: Dietmar Rakutt, Lukas Berger
  • Patent number: 8062742
    Abstract: A method for manufacturing silicone foams that maintains the original air permeable cell structure of an air permeable material including polyester by curing the air permeable material after coating the air permeable material with a silicone solution including a curing agent.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: November 22, 2011
    Inventor: Seoung Kyu Oh
  • Publication number: 20110281485
    Abstract: A phase change material (PCM) composition comprises a blend of at least one fatty acid ester and at least one ethylene copolymer, wherein the ethylene copolymer comprises at least 28% of an at least one polar comonomer by weight, based on the weight of the ethylene copolymer. A film or sheet comprises or is produced from the PCM composition and the film or sheet can be a single layer or multilayer structure.
    Type: Application
    Filed: March 31, 2011
    Publication date: November 17, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Loic Pierre Rolland, Jacques Andre
  • Publication number: 20110281066
    Abstract: A building panel, a shingle and a flooring tile are all provided including a reticulated foam body having a weather resistant coating made from a material selected from a group consisting of a polymer, a ceramic glaze and mixtures thereof. In addition, a method of producing these products is also provided.
    Type: Application
    Filed: May 13, 2010
    Publication date: November 17, 2011
    Inventors: Rodney Andrews, Mark Meier, Thomas A. Golubic, Paul E. Yeary
  • Patent number: 8057883
    Abstract: Porous sintered bodies for capacitors formed from valve metals are treated by electrolysis to form a dielectric layer and coated with cathode layers. When standard parallelepiped shapes are used as they were passed, cathode coverage at the sharp corners and edges is non-uniform and failures occur at those locations. Treating pressed anode bodies with an abrasive process alters the sharpness of corners and edges, creating rounded transitions between primary surfaces and remove surface imperfections resultant from the pressing process both of which enhance cathode layer uniformity.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: November 15, 2011
    Assignee: Kemet Electronics Corporation
    Inventors: Jeffrey Poltorak, Christian Guerrero, Yongjian Qui, Lance Thornton
  • Patent number: 8057890
    Abstract: The surface of an aluminum alloy shaped product is covered with ultrafine recesses by being dipped in an eroding aqueous solution, or has formed thereon a metal oxide layer covered with the openings of ultrafine pores by anodizing. On the resin side, there is prepared a polyamide resin compounded with an impact resistance modifier, a mixture of an aliphatic polyamide and an aromatic polyamide, or a mixture of aromatic polyamides. The aluminum alloy shaped product is inserted into an injection mold, and a polyamide-type resin composition is injected onto the surface of the aluminum alloy shaped product, to manufacture an integrated composite.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: November 15, 2011
    Assignee: Taisei Plas Co., Ltd.
    Inventors: Makoto Iwahashi, Michiyuki Nakase, Masanori Naritomi, Naoki Andoh
  • Patent number: 8053071
    Abstract: There is provided a film having use of impact absorption capable of protecting a panel from impacts when the impacts are given to a display device, a window since it has an excellent ability to absorb impacts given to a surface of a display device, a window, or equivalent base plates. The impact absorption layer having a thickness of 30 ?m or more has a hardness of 20 to 100 as measured at a room temperature using an Asker C hardness tester. Also, the film having use of impact absorption has excellent impact resistance and includes at least one layer, wherein the film includes at least one impact absorption layer having a hardness of 20 to 100 as measured at a room temperature using an Asker C hardness tester, the impact absorption layer having the total thickness of 30 ?m or more.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: November 8, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Seok Choi, Sang Hyun Park, Yeon Keun Lee, Ik Hwan Cho
  • Publication number: 20110268961
    Abstract: It is an objective of the present invention to provide a method for producing an air-permeable composite sheet which has excellent mechanical strength and compression resistance as well as PTFE's innate property such as air-permeability, water repellency, heat resistance and chemical resistance; and a filter and a fabrics material containing the air-permeable composite sheet produced by the method as a constituent material. The method for producing an air-permeable composite sheet according to the present invention is characterized in comprising steps of filling pores of a porous PTFE sheet with a hardenable material solution; hardening or semi-hardening the porous PTFE sheet filled with the hardenable material solution; and expanding the hardened or semi-hardened porous PTFE sheet.
    Type: Application
    Filed: October 16, 2009
    Publication date: November 3, 2011
    Inventor: Hiroshi Manabe
  • Patent number: 8048516
    Abstract: A waterproof, vapor-permeable and gas-permeable sheet material and a method of making are provided. The sheet material includes a waterproof microporous layer and a thermoplastic layer attached to the microporous layer. The thermoplastic layer is vapor-permeable and air-permeable. The microporous layer is at least partially integrated with the thermoplastic layer to form a zone that prevents passage of water droplets, while permitting passage of water vapor and air, when a chemical is present on the sheet material that would otherwise cause the microporous layer to permit passage of water droplets. The Zone can be considered to be resistant to chemical interference with at least the waterproof property of the microporous layer and inhibits detachment of the layers.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: November 1, 2011
    Assignee: BHA Group, Inc.
    Inventors: Yit-Hong Tee, Taher Abujoudeh, Cynthia Polizzi
  • Publication number: 20110262699
    Abstract: A multilayer radiant-barrier structure is formed on one or both sides of a substrate that can be attached to an insulating layer to produce a reflective insulating material. The metallized layer is protected from environmental degradation without interfering with flammability properties that are critical for radiant and reflective insulation materials used in housing applications. The metal layer is modified to insulate enclosures without blocking cellular communications and the protective functional layer in modified to minimize emissivity, create a hydrophobic and/or oleophobic surface, and/or prevent mold, fungi and bacteria growth. Solutions are provided to solve occupational-hazard problems associated with the use of these materials in enclosures that include power wires.
    Type: Application
    Filed: July 3, 2011
    Publication date: October 27, 2011
    Applicant: Sigma Laboratories of Arizona, LLC.
    Inventors: Angelo Yializis, Gordon Goodyear, Steven Yializis
  • Publication number: 20110252739
    Abstract: The present invention provides several methods and materials for use in building construction that may require air and water barrier, and water vapor permeability along with thermal or acoustic insulation. Several embodiments provide materials for a variety of building construction needs that can help build next generation green buildings.
    Type: Application
    Filed: November 12, 2010
    Publication date: October 20, 2011
    Applicant: Aspen Aerogels, Inc.
    Inventors: Daniel L. Leeser, Christopher Blair, Daniel E. Bullock, Sara E. Rosenberg, Poongunran Muthukumaran
  • Patent number: 8039099
    Abstract: Polymer coated aerogel comprising aerogel substrate comprising a substantially uniform polymer coating. In an embodiment, the polymer coated aerogel is comprised of a porosity and has a compressive modulus greater than the compressive modulus of the aerogel substrate.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: October 18, 2011
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventor: Thomas A. Sullivan
  • Patent number: 8039097
    Abstract: A method for the temporary protection of patinated surfaces of copper products, in which an aqueous polymer dispersion is applied to the patinated surface, so that the polymer dispersion penetrates regions of the porous patina that are close to the surface, and in which the aqueous polymer dispersion is subsequently dried, so that it forms a composite with the patina that is permeable to water vapor diffusion. The polymer dispersion binds loose dust located on prepatinated copper products and simplifies the handling of the copper products. It behaves in a hydrophobic manner, but on the other hand it permits the required access of air moisture and water to the patina layer for further weathering.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: October 18, 2011
    Assignee: KME Germany AG
    Inventor: Stefan Hoveling
  • Patent number: 8034444
    Abstract: The present invention relates to a porous membrane obtainable by polymerizing at least one type of curable epoxyacrylate monomer that is soluble in a solvent wherein at least 50 wt % of said solvent is water. The invention further relates to image recording materials, in which these porous membranes are used.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: October 11, 2011
    Assignee: FUJIFILM Manufacturing Europe B.V.
    Inventors: Yujiro Itami, Akira Kase
  • Patent number: 8034445
    Abstract: A laminated support for pressure-relief comprising multiple foam layers. The combinations of layers can comprise one or more layers of visco-elastic foam, highly resilient polyurethane foam, reticulated filter polyurethane foam, and the like.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: October 11, 2011
    Assignee: Tempur-Pedic Management, Inc.
    Inventors: Dag Landvik, Michael B. Allaway
  • Publication number: 20110237145
    Abstract: Foams and moldings comprising foamed support materials selected from the group consisting of polyurethane resins, polyester resins, epoxides and also fiber nonwovens, woven materials and open-cell, two- and three-dimensional networks composed of mineral, animal, vegetable and chemical (natural/synthetic) fibers or mixtures thereof comprising melamine/formaldehyde resins as foamable reactive resin.
    Type: Application
    Filed: March 25, 2011
    Publication date: September 29, 2011
    Applicant: BASF SE
    Inventors: TOBIAS HEINZ STEINKE, Horst Baumgartl, Klaus Hahn, Jens-Uwe Schierholz, Bettina Wester, Christof Möck, Bernhard Vath, Peter Nessel, Werner Lenz, Denis Alfred Gonzales, Geert De Leersnyder
  • Patent number: 8025964
    Abstract: A laminated support for pressure-relief comprising multiple foam layers. The combinations of layers can comprise one or more layers of visco-elastic foam, highly resilient polyurethane foam, reticulated filter polyurethane foam, and the like.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: September 27, 2011
    Assignee: Tempur World, LLC
    Inventors: Dag Landvik, Michael B. Allaway
  • Patent number: 8017229
    Abstract: A polyurethane composite is disclosed comprising rigid polyurethane and foamed thereupon a flexible integral skin (surface pore closed) polyurethane foam, wherein the rigid polyurethane having a density range of 600 kg/m3 to 1200 kg/m3, a Shore A hardness range of 90 to 99, a Shore D hardness range of 40 to 80, a tensile strength range of 10MPa to 60 MPa, a flexural strength range of 20 MPa to 60 Mpa, a elastic flexural modulus range of 800 MPa to 2500 Mpa, an elongation rate at break of 10-100% and an elongation at break of 25-150%; wherein the flexible integral skin (surface pore closed) polyurethane foam having a density range of 60 kg/m3 to 200 kg/m3, a tensile strength of 60 kPa to 250 kPa, an elongation at break of 70-180%, a tearing strength of 130-220 N/m, a resilience of falling ball of 40-70%, IFD25% of 200-600 N and IFD65% of 600-1800 N.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: September 13, 2011
    Assignee: Bayer MaterialScience AG
    Inventors: Chenxi Zhang, Jen-Chieh Lin, Chi-Kwong Chow, Xiang Wang
  • Publication number: 20110206926
    Abstract: A composite foam product comprising a foam core surrounded by a gas-impermeable film. The gas-impermeable film retains the gas formed from the blowing agent so that the pressure inside the foam core is above ambient pressures.
    Type: Application
    Filed: February 22, 2010
    Publication date: August 25, 2011
    Inventor: Michel Marc
  • Publication number: 20110206925
    Abstract: Provided are polymer-aerogel composite coatings, devices and articles including polymer-aerogel composite coatings, and methods for preparing the polymer-aerogel composite. The exemplary article can include a surface, wherein the surface includes at least one region and a polymer-aerogel composite coating disposed over the at least one region, wherein the polymer-aerogel composite coating has a water contact angle of at least about 140° and a contact angle hysteresis of less than about 1°. The polymer-aerogel composite coating can include a polymer and an ultra high water content catalyzed polysilicate aerogel, the polysilicate aerogel including a three dimensional network of silica particles having surface functional groups derivatized with a silylating agent and a plurality of pores.
    Type: Application
    Filed: June 30, 2009
    Publication date: August 25, 2011
    Inventors: David J. Kissel, Charles Jeffrey Brinker
  • Patent number: 8003205
    Abstract: This invention relates to sprayable polyurethaneurea compositions, composite articles comprising at least one layer of these polyurethaneurea compositions and at least one layer of a polyurethaneurea foam forming composition, and to a process for the production of these composites.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: August 23, 2011
    Assignee: Bayer MaterialScience LLC
    Inventor: James W. Rosthauser
  • Publication number: 20110201078
    Abstract: Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed.
    Type: Application
    Filed: January 7, 2011
    Publication date: August 18, 2011
    Inventors: Jerald K. Rasmussen, Catherine A. Bothof, Kannan Seshadri, Erin A. Satterwhite, Robert T. Fitzsimons, James I. Hembre, Mahfuza B. Ali
  • Patent number: 7998571
    Abstract: A cementitious composite article incorporating a powder coating on at least one surface is provided. The composite article includes a surface treatment adapted to facilitate application of the powder coating onto the article. The surface treatment can include modifications to surface porosity, surface, and/or application of a sealer to the surface so as to make the cementitious surface more conducive to powder coating. One method of manufacturing the cementitious composite article includes first applying a sealer coating to a surface of a fiber cement substrate, partially curing the substrate to a gel-like state, applying a powder coating to the article, processing the article to a curing device in which the powder coating and sealer coating are co-cured to form a hardened film.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: August 16, 2011
    Assignee: James Hardie Technology Limited
    Inventors: David Lyons, Theresa Sukkar
  • Publication number: 20110195627
    Abstract: A deformable structure for automotive interior components includes a substrate and a cushion element. The cushion element is disposed over the substrate. The cushion element includes a fiber section which has cellulosic fibers. The deformable structure also includes a cover disposed over the cushion element. A vehicle seat and trim laminate incorporating the deformable structure is also provided.
    Type: Application
    Filed: October 22, 2008
    Publication date: August 11, 2011
    Applicant: LEAR CORPORATION
    Inventors: Ashford Allen Galbreath, Pusheng Chen, Asad S. Ali
  • Patent number: 7993739
    Abstract: Multilayer foam-film composite structures in which the cells of at least one foam layer have an anisotropic orientation exhibit at least one enhanced property of toughness, tear resistance and puncture resistance in comparison with a foam-film composite structure alike in all aspects except for the anisotropic orientation of the cells of at least one foam layer.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: August 9, 2011
    Assignee: Dow Global Technologies LLC
    Inventors: Mark Alan Barger, David Bland, Michael H. Mazor, Eric Baer, Joseph Dooley, Jerry A. Garcia
  • Patent number: 7981504
    Abstract: The present invention comprises methods and compositions of dielectric materials. The dielectric materials of the present invention comprise materials having a dielectric constant of more than 1.0 and less than 1.9 and/or a dissipation factor of less than 0.0009. Other characteristics include the ability to withstand a wide range of temperatures, from both high temperatures of approximately +260° C. to low temperatures of approximately ?200° C., operate in wide range of atmospheric conditions and pressures (e.g., a high atmosphere, low vacuum condition such as that found in the outer-space as well as conditions similar to those found at sea level or below sea level). The dielectric materials of the present invention may be used in the manufacture of composite structures that can be used alone or in combination with other materials, and can be used in electronic components or devices such as RF interconnects.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: July 19, 2011
    Inventor: Kevin G. Nelson
  • Publication number: 20110171458
    Abstract: The present invention relates to an article comprising a polymeric substrate and a coating thereon comprising a complex of an ionic fluoropolyether and a counter-ionic agent, to a process for the production of a coating on a polymeric substrate comprising the steps of a) preparing a mixture of an ionic fluoropolyether or a precursor thereof and a counter-ionic agent of a precursor thereof and b) applying the mixture prepared in step a) onto the substrate, to the use of such articles for the manufacture of a garment, a filter element, a venting element or a protective enclosure, to the use of a coating composition comprising a complex of an ionic fluoropolyether and a counter-ionic agent for coating of a polymeric substrate, and to the use of a coating composition comprising a complex of an ionic fluoropolyether and a counter-ionic agent as an antimicrobial or antifungal coating of a substrate.
    Type: Application
    Filed: July 15, 2009
    Publication date: July 14, 2011
    Inventors: Wolfgang Burger, Rudolf Steffl
  • Patent number: 7976938
    Abstract: Disclosed is a decorative panel having a composite structure bonded by an elastomeric cementitious coating. The cementitious coating bonds together a foam core and glass fiber mesh to form a highly durable and lightweight decorative panel. The panel can further include a finish coat of a substantially maintenance free pigmented coating. The panel may be attachment to the exterior surface of barriers and bridges. The lightweight construction of the panel adds little weight to the structure it adorns while matching or exceeding the wear characteristics of the attached structure.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: July 12, 2011
    Inventor: John Roby
  • Publication number: 20110165406
    Abstract: The present invention relates an article comprising a non-conductive substrate and a coating thereon comprising a complex of an ionic fluoropolymer and a counter-ionic agent which comprises surface charged nanoparticles, to a process for the production of a coating on a non-conductive substrate comprising the steps of: a) preparing a mixture of an ionic fluoropolymer or a precursor thereof and surface charged nanoparticles or a precursor thereof, b) applying the mixture prepared in step a) onto the substrate, and to the use of such an article for the manufacture of a garment, a textile structure, a laminate, a filter element, a venting element, a sensor, a diagnostic device, a protective enclosure, or a separation element.
    Type: Application
    Filed: July 15, 2009
    Publication date: July 7, 2011
    Inventors: Wolfgang Burger, Rudol Steffl
  • Patent number: 7972688
    Abstract: A covered low-slope or flat roof comprising (a) a roof deck, (b) an optional insulation board including a polyurethane or polyisocyanurate cellular structure having a density that is less than 2.5 pounds per cubic foot, (c) a coverboard including a polyurethane or polyisocyanurate cellular structure having a density greater than about 2.5 pounds per cubic foot, and (d) a membrane.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: July 5, 2011
    Inventors: John B. Letts, Gregory A. Brandt